OGLE-III EWS数据库中的二元晶状体。2006- 2008赛季
Binary Lenses in OGLE-III EWS Database. Seasons 2006--2008
摘要:
我们提出了27个二元透镜候选人从OGLE-III预警系统数据库的季节2006- 2008。通过视觉光变曲线检测选择候选物。我们的双星透镜事件的样本现在包括78个恒星系统和7个太阳系外行星的OGLE-III发表在其他地方。检查恒星双星的分布,我们发现,每对数质量比间隔的系统的数量增加与质量比q,与我们以前的发现相矛盾。双星系统属于0.03<q<1的区域,它们与独立的行星群体之间存在着差距。
英文摘要:
We present 27 binary lens candidates from OGLE-III Early Warning System database for the seasons 2006--2008. The candidates have been selected by visual light curves inspection. Our sample of binary lens events consists now of 78 stellar systems and 7 extrasolar planets of OGLE-III published elsewhere. Examining the distribution of stellar binaries we find that the number of systems per logarithmic mass ratio interval increases with mass ratio q, in contradiction with our previous findings. Stellar binaries belong to the region 0.03<q<1 and there is a gap between them and a separate population of planets.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。